Janesville Weather Forecast

    • 45
    • 74

    Sunny

    • 46
    • 77

    Slight Chance Thunderstorms

    • 39
    • 64

    Chance Rain Showers

    • 39
    • 60

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

Today 1 May Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 66 to 76. East Winds 10 to 15 Mph.

Tonight 1 May Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 37 to 47. East Winds around 10 Mph in the evening becoming light.

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Janesville Temperature Statistics

May Temperature

Reno/Stead (55.3 miles)

  • Lowest

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  • Average May

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Climate (2020–Present)

Reno/Stead (55.3 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    64.3 °F
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